This thing was Amazing for my son's training! We only used it indoors only but can be used outdoors, it's in great condition. The live training sessions are awesome Dribble Up Size 5 Training Ball (13 years and older) Download the Dribble Up App to use the Ball with a smart phone or tablet (Apple or Android) can cast to TV There are limited free drills but a paid monthly Membership unlocks full access to live and on-demand classes and tracks progress Different levels of dribble training starting from beginners and go to expert advanced. DribbleUp smart soccer ball is high quality and unlocks virtual training sessions at home to build skills. Kids can join practice sessions in the Dribble Up app.